The Best Cardiologists in the USA
Cardiology, the study of heart and blood vessel disorders, greatly impacts patient outcomes. In the U.S., many top cardiologists excel in clinical practice, research, and education. Here are some of the leading experts:

Dr. Deepak L. Bhatt
Dr. Deepak L. Bhatt is a prominent interventional cardiologist known for his extensive research in cardiovascular medicine. As of 2024, he serves as the Director of Mount Sinai Fuster Heart Hospital in New York City and holds the Dr. Valentin Fuster Professor of Cardiovascular Medicine position at the Icahn School of Medicine at Mount Sinai Health System. Previously, he was the Executive Director of Interventional Cardiovascular Programs at Brigham and Women's Hospital Heart and Vascular Center and a Professor of Medicine at Harvard Medical School. Dr. Bhatt has been recognized with several prestigious awards, including the American College of Cardiology's Distinguished Mentor Award in 2018 and the American Heart Association's Distinguished Scientist Award in 2019. His research contributions have been widely cited, reflecting his influence in the field.
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Dr. Douglas L. Mann
Dr. Douglas L. Mann is renowned for his work in heart failure and the role of inflammation in cardiovascular diseases. He holds the position of Ada L. Steininger Professor of Cardiology and Professor of Medicine, Cell Biology, and Physiology at Washington University School of Medicine in St. Louis. Dr. Mann's research has significantly advanced the understanding of the molecular mechanisms underlying heart failure, leading to new therapeutic approaches. He has been honored with numerous awards, including the Michael E. DeBakey Award for Excellence in Research and the Lifetime Achievement Award from the Heart Failure Society of America.
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Dr. C. Michael Gibson
Dr. C. Michael Gibson is an interventional cardiologist and researcher affiliated with Beth Israel Deaconess Medical Center and a Professor at Harvard Medical School. He is best known for inventing the TIMI frame count and the TIMI myocardial perfusion grade, which are critical measures of coronary blood flow. Dr. Gibson has led numerous clinical trials and is the founder of WikiDoc, an online open-source encyclopedia of medicine. His contributions have been recognized globally, and he was listed among the most influential scientific minds by Thomson Reuters for the period 2002-2012.
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Dr. Erin D. Michos
Dr. Erin D. Michos is an Associate Professor of Medicine and Director of Women's Cardiovascular Health at Johns Hopkins School of Medicine. Her research focuses on preventive cardiology, women's health, and cardiovascular risk prediction. Dr. Michos has authored over 300 publications and has been instrumental in developing guidelines for cardiovascular disease prevention. She holds honorary fellowships with several prestigious organizations, including the American Heart Association and the American College of Cardiology.
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Dr. Michelle A. Albert
Dr. Michelle A. Albert is the Walter A. Haas Lucie-Stern Endowed Chair in Cardiology and Professor of Medicine at the University of California, San Francisco. She also serves as the Director of the UCSF Center for the Study of Adversity and Cardiovascular Disease (NURTURE Center). Dr. Albert's research explores the impact of adversity and social determinants on cardiovascular health. She has held leadership positions in several national organizations, including serving as the President of the American Heart Association. Her work has been recognized by her election to the National Academy of Medicine and other esteemed societies.
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Dr. David A. Kass
Dr. David A. Kass is the Abraham and Virginia Weiss Professor of Cardiology at Johns Hopkins University. His research has spanned fundamental molecular studies to human clinical research, particularly in heart failure and cardiac mechanics. Dr. Kass has published over 550 original papers, with his work being cited extensively. He has received numerous accolades, including the American Heart Association's Basic Science Research Prize and an Outstanding Investigator Award from the National Institutes of Health.